Many mana dorks exist, and quite a few are better than this one, but none are legal in Standard
Krang, Utrom Warlord Teenage Mutant Ninja Turtles gave us several strong Krang cards, but it's Krang, Utrom Warlord you'll want to be aiming your reanimation spells at
All of these spells have clear utility in the late game, and youll be much happier drawing these than another Signet you cant cash in on
First, the Call of Legends version was a holo reprint of the HeartGold & SoulSilver Energy cardand twice the price
Essentially, a deck that can get multiple lands out per turn, cast giant creatures early, and mash opponents to death using those giant creatures along with some trample sprinkled in here and there
What it does do, though, is synergize very well with +1/+1 counters-matter effects like Hardened Scales